| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/01/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/01/19 | Initial statement of beneficial ownership of securities |
|
2 | ||
| 02/15/19 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/14/19 | Annual statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/05/19 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/31/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 12/19/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 12/19/18 | Statement of changes in beneficial ownership of securities |
|
1 |